Home / 40,536,848.80-60,815,641.20-28,592,912.80

Finding the Fourth Proportional to 40,536,848.80, 60,815,641.20 and 28,592,912.80

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Solution

The fourth proportional to 40,536,848.80, 60,815,641.20 and 28,592,912.80 is: 42,896,682.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,536,848.80 : 60,815,641.20 = 28,592,912.80 : x
  2. Step 2: Convert to fraction form
    40,536,848.80/60,815,641.20 = 28,592,912.80/x
  3. Step 3: Cross multiply
    40,536,848.80x = 60,815,641.20 × 28,592,912.80
  4. Step 4: Simplify right side
    40,536,848.80x = 1,738,896,325,707,687.50
  5. Step 5: Solve for x
    x = 1,738,896,325,707,687.50/40,536,848.80
  6. Step 6: Final answer
    x = 42,896,682.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.